*,
*::before,
*::after {
  box-sizing: border-box;
  letter-spacing: 0;
}

:root {
  color-scheme: dark;
  --bg: #050706;
  --bg-2: #08100d;
  --ink: #f3fbf7;
  --muted: #a7b9b1;
  --line: rgba(155, 255, 210, 0.18);
  --green: #00d084;
  --green-2: #46f0b4;
  --cyan: #65e3f2;
  --gold: #f3c969;
  --red: #ff6573;
  --panel: rgba(8, 16, 13, 0.84);
  --panel-2: rgba(9, 23, 19, 0.92);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --max: 1320px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% 8%, rgba(0, 208, 132, 0.12), transparent 32rem),
    radial-gradient(circle at 90% 24%, rgba(243, 201, 105, 0.10), transparent 30rem),
    linear-gradient(180deg, #050706 0%, #07100d 42%, #050706 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg,
canvas {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--green);
  color: #03120c;
  border-radius: var(--radius);
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(3, 8, 6, 0.96), rgba(3, 8, 6, 0.90));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  min-width: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  color: #04100c;
  background:
    linear-gradient(135deg, var(--green), var(--cyan) 58%, var(--gold));
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  font-weight: 900;
  box-shadow: 0 0 36px rgba(0, 208, 132, 0.26);
}

.brand strong {
  display: block;
  font-size: 1.02rem;
  line-height: 1.15;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.2;
}

.site-nav {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.18rem;
  min-width: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #e8f5f1;
  min-height: 38px;
  padding: 0.55rem 0.64rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.88rem;
  line-height: 1;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(0, 208, 132, 0.13);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.hero {
  position: relative;
  min-height: 590px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 88%);
  pointer-events: none;
}

.quantum-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.88;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: 2.6rem;
  padding: 3.9rem 0 2.35rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.9rem;
  color: var(--green-2);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 840px;
  font-size: clamp(2.85rem, 4.25vw, 4.75rem);
  line-height: 0.98;
  font-weight: 900;
}

.hero-lead,
.page-hero p {
  max-width: 760px;
  margin: 1rem 0 0;
  color: #d7ebe4;
  font-size: 1.08rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
  margin-top: 1.05rem;
  max-width: 760px;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.38rem 0.66rem;
  border: 1px solid rgba(101, 227, 242, 0.22);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  color: #dffff3;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
  text-align: center;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #03110c;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 16px 48px rgba(0, 208, 132, 0.22);
}

.btn-ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.hero-note {
  max-width: 650px;
  margin: 1.1rem 0 0;
  color: var(--muted);
}

.hero-terminal {
  position: relative;
  min-height: 376px;
  max-height: 376px;
  padding: 1.05rem;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(5, 12, 10, 0.94), rgba(3, 7, 6, 0.96)),
    repeating-linear-gradient(0deg, rgba(0, 208, 132, 0.08), rgba(0, 208, 132, 0.08) 1px, transparent 1px, transparent 8px);
  box-shadow: var(--shadow), inset 0 0 50px rgba(0, 208, 132, 0.05);
  overflow: hidden;
}

.hero-terminal::after {
  content: "";
  position: absolute;
  left: -10%;
  top: -20%;
  width: 120%;
  height: 48%;
  background: linear-gradient(180deg, transparent, rgba(101, 227, 242, 0.10), transparent);
  animation: scan 5s linear infinite;
}

.terminal-top,
.box-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 32px;
  color: var(--muted);
}

.terminal-top span,
.box-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--red);
}

.terminal-top span:nth-child(2),
.box-top span:nth-child(2) {
  background: var(--gold);
}

.terminal-top span:nth-child(3),
.box-top span:nth-child(3) {
  background: var(--green);
}

.terminal-top strong {
  margin-left: auto;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.terminal-lines {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.62rem;
  margin-top: 1.1rem;
}

.terminal-lines p {
  margin: 0;
  padding: 0.68rem 0.75rem;
  border: 1px solid rgba(0, 208, 132, 0.16);
  border-radius: 8px;
  color: #d8fff0;
  background: rgba(0, 0, 0, 0.38);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.83rem;
  word-break: break-word;
}

.terminal-lines p:nth-child(n+5) {
  display: none;
}

.proof-strip {
  background: #07100d;
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-item {
  min-height: 150px;
  padding: 1.45rem;
  border-left: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 1px solid var(--line);
}

.proof-item strong,
.proof-item span {
  display: block;
}

.proof-item strong {
  font-size: 1.1rem;
}

.proof-item span {
  margin-top: 0.55rem;
  color: var(--muted);
}

.section {
  padding: 4.85rem 0;
  position: relative;
}

.section.alt {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 820px;
  margin-bottom: 2.4rem;
}

.section-head h2,
.cta-inner h2,
.contact-intro h2 {
  margin: 0;
  font-size: 2.55rem;
  line-height: 1.08;
}

.section-head p,
.cta-inner p,
.contact-intro p {
  color: var(--muted);
  font-size: 1.08rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid.one {
  grid-template-columns: 1fr;
}

.feature-card,
.price-card,
.proof-item,
.secure-form,
.direct-contact {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.18);
}

.feature-card {
  min-height: 250px;
  padding: 1.35rem;
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.price-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--gold), var(--red));
}

.card-label {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(0, 208, 132, 0.28);
  border-radius: 999px;
  color: var(--green-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-card h3,
.blackbox h3,
.price-card h2 {
  margin: 1rem 0 0.7rem;
  font-size: 1.32rem;
  line-height: 1.2;
}

.feature-card p,
.blackbox p,
.price-card p {
  margin: 0;
  color: var(--muted);
}

.blackbox-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.blackbox {
  position: relative;
  min-height: 300px;
  padding: 1rem;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(2, 5, 4, 0.96), rgba(3, 13, 10, 0.92)),
    repeating-linear-gradient(90deg, rgba(0, 208, 132, 0.10), rgba(0, 208, 132, 0.10) 1px, transparent 1px, transparent 20px);
  box-shadow: inset 0 0 36px rgba(0, 208, 132, 0.05), 0 24px 70px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.blackbox::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -45%;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(0, 208, 132, 0.14), transparent);
  animation: scan 6s linear infinite;
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero.compact {
  min-height: 430px;
  display: grid;
  align-items: center;
  padding: 7rem 0 4rem;
}

.quantum-lab-hero {
  min-height: 620px;
  display: grid;
  align-items: center;
  padding: 6rem 0 4rem;
}

.page-hero .wrap {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: 3.65rem;
}

.lab-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.68fr);
  align-items: center;
  gap: 3rem;
}

.qpu-orbit {
  position: relative;
  aspect-ratio: 1;
  min-height: 360px;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 8px;
  background:
    radial-gradient(circle at center, rgba(0, 208, 132, 0.22), transparent 32%),
    linear-gradient(180deg, rgba(2, 5, 4, 0.92), rgba(8, 16, 13, 0.72));
  box-shadow: var(--shadow), inset 0 0 70px rgba(0, 208, 132, 0.08);
  overflow: hidden;
}

.qpu-orbit::before,
.qpu-orbit::after {
  content: "";
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 50%;
  transform: rotate(18deg) skew(18deg);
  animation: orbitSpin 13s linear infinite;
}

.qpu-orbit::after {
  inset: 24%;
  border-color: rgba(243, 201, 105, 0.34);
  animation-duration: 9s;
  animation-direction: reverse;
}

.qpu-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 142px;
  height: 142px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #03110c;
  background: linear-gradient(135deg, var(--green), var(--cyan) 54%, var(--gold));
  box-shadow: 0 0 70px rgba(0, 208, 132, 0.45);
}

.qpu-core span,
.qpu-core strong {
  grid-area: 1 / 1;
}

.qpu-core span {
  transform: translateY(-1.15rem);
  font-size: 0.78rem;
  font-weight: 900;
}

.qpu-core strong {
  transform: translateY(0.45rem);
  font-size: 2.2rem;
  line-height: 1;
}

.qpu-orbit i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-2);
  box-shadow: 0 0 22px var(--green);
  transform-origin: -95px -12px;
  animation: particleOrbit 6s linear infinite;
}

.qpu-orbit i:nth-of-type(2) { background: var(--cyan); animation-duration: 7.5s; animation-delay: -1s; transform-origin: 112px -42px; }
.qpu-orbit i:nth-of-type(3) { background: var(--gold); animation-duration: 9s; animation-delay: -2s; transform-origin: -42px 118px; }
.qpu-orbit i:nth-of-type(4) { background: var(--red); animation-duration: 8s; animation-delay: -3s; transform-origin: 88px 72px; }
.qpu-orbit i:nth-of-type(5) { background: #ffffff; animation-duration: 10s; animation-delay: -4s; transform-origin: -120px 50px; }
.qpu-orbit i:nth-of-type(6) { background: var(--green); animation-duration: 11s; animation-delay: -5s; transform-origin: 70px -128px; }

.lab-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.lab-facts div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}

.lab-facts strong,
.lab-facts span {
  display: block;
}

.lab-facts strong {
  color: #fff;
}

.lab-facts span {
  color: var(--muted);
  font-size: 0.92rem;
}

.lab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.quantum-output {
  margin-top: 2rem;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(2, 5, 4, 0.96), rgba(3, 13, 10, 0.94)),
    repeating-linear-gradient(0deg, rgba(0, 208, 132, 0.08), rgba(0, 208, 132, 0.08) 1px, transparent 1px, transparent 10px);
  box-shadow: var(--shadow), inset 0 0 52px rgba(0, 208, 132, 0.06);
  overflow: hidden;
}

.output-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--green-2);
  font-weight: 900;
}

.output-top span {
  color: var(--muted);
  font-weight: 700;
}

.quantum-output pre {
  margin: 0;
  min-height: 240px;
  max-height: 620px;
  overflow: auto;
  padding: 1rem;
  color: #d8fff0;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.cta-band {
  padding: 4rem 0;
  background:
    linear-gradient(90deg, rgba(0, 208, 132, 0.13), rgba(101, 227, 242, 0.08), rgba(243, 201, 105, 0.10));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-inner p {
  max-width: 730px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: 2rem;
  align-items: start;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.price-card {
  position: relative;
  padding: 1.4rem;
  overflow: hidden;
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(0, 208, 132, 0.13), rgba(8, 16, 13, 0.96));
  border-color: rgba(0, 208, 132, 0.48);
}

.price-card h2 {
  font-size: 2.35rem;
}

.price-card ul {
  margin: 1.2rem 0;
  padding-left: 1.1rem;
  color: #d7e8e2;
}

.price-card li + li {
  margin-top: 0.45rem;
}

.secure-form {
  padding: 1.35rem;
}

#quantum-test,
#quantum-form {
  scroll-margin-top: 96px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.38rem;
  color: #edf8f4;
  font-weight: 800;
}

.field-help {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.45;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.36);
  color: #fff;
  padding: 0.78rem 0.85rem;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 170px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 208, 132, 0.16);
}

.secure-form > label,
.secure-form .verify-box,
.secure-form .checkline,
.secure-form .local-encrypt-panel,
.secure-form .btn,
.form-note {
  margin-top: 1rem;
}

.local-encrypt-panel {
  border: 1px solid rgba(0, 208, 132, 0.24);
  border-radius: 12px;
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 208, 132, 0.14), transparent 32rem),
    rgba(0, 0, 0, 0.26);
  padding: 1rem;
}

.local-encrypt-panel h3 {
  margin: 0 0 0.4rem;
}

.local-encrypt-panel p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.verify-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(101, 227, 242, 0.24);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}

.verify-box strong,
.verify-box span {
  display: block;
}

.verify-box span {
  color: var(--muted);
}

.checkline {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--muted);
  font-weight: 700;
}

.checkline input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin-top: 0.28rem;
}

.form-note {
  color: var(--muted);
  font-size: 0.94rem;
}

.direct-contact {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  margin-top: 1rem;
}

.direct-contact strong {
  color: var(--green-2);
}

.site-footer {
  padding: 4rem 0 1.5rem;
  background: #030504;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr) minmax(260px, 0.8fr);
  gap: 2rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.site-footer p,
.footer-contact p {
  color: var(--muted);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1rem;
}

.footer-links h2,
.footer-contact h2 {
  grid-column: 1 / -1;
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.footer-links a,
.footer-contact a {
  color: #e7f8f2;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--green-2);
}

.legal-line {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-line p {
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scan {
  0% { transform: translateY(0); }
  100% { transform: translateY(330%); }
}

@keyframes orbitSpin {
  0% { transform: rotate(18deg) skew(18deg); }
  100% { transform: rotate(378deg) skew(18deg); }
}

@keyframes particleOrbit {
  0% { transform: rotate(0deg) translateX(108px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(108px) rotate(-360deg); }
}

@media (max-width: 1060px) {
  .site-nav {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 8, 7, 0.97);
    box-shadow: var(--shadow);
    justify-content: stretch;
    grid-template-columns: 1fr;
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-toggle {
    display: block;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .lab-hero-grid {
    grid-template-columns: 1fr;
  }

  .qpu-orbit {
    min-height: 300px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 3rem;
  }

  .proof-grid,
  .blackbox-grid,
  .pricing-grid,
  .card-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .nav-wrap {
    min-height: 68px;
  }

  .site-nav {
    top: 68px;
    left: 14px;
    right: 14px;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 2.55rem 0 1.2rem;
    gap: 1.25rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.3rem;
    line-height: 1.04;
  }

  .hero-lead,
  .page-hero p {
    font-size: 1.06rem;
  }

  .hero-terminal {
    display: none;
  }

  .quantum-lab-hero {
    min-height: auto;
    padding: 4rem 0 2rem;
  }

  .qpu-orbit {
    min-height: 220px;
  }

  .qpu-core {
    width: 112px;
    height: 112px;
  }

  .qpu-core strong {
    font-size: 1.65rem;
  }

  .lab-facts,
  .lab-actions {
    grid-template-columns: 1fr;
  }

  .lab-actions .btn {
    width: 100%;
  }

  .output-top {
    display: grid;
  }

  .section {
    padding: 4rem 0;
  }

  .section-head h2,
  .cta-inner h2,
  .contact-intro h2 {
    font-size: 2rem;
  }

  .proof-grid,
  .blackbox-grid,
  .pricing-grid,
  .card-grid.three,
  .card-grid.two,
  .form-grid,
  .verify-box {
    grid-template-columns: 1fr;
  }

  .proof-item,
  .proof-item:last-child {
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }

  .cta-inner {
    display: grid;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}